Why is the cruise control not responding when pressed?

2 Answers
DiKate
07/29/25 2:18am
It may be because the speed does not meet the requirements. Different models have different minimum speed requirements for activating cruise control. Some systems only work when the speed is above 30 km/h, while others require the speed to be above 40 km/h. Using cruise control: When using it, generally avoid setting a speed that differs significantly from the current speed to prevent rear-end collisions. You can decrease or increase the speed using SET or RES. Pressing the brake pedal or clutch pedal will temporarily deactivate the system. To completely turn it off, switch the control to the OFF position or turn off the ignition when the car is stationary. Cruise control should not be used on curves: In cruise control mode, the vehicle automatically maintains a constant speed, with the throttle controlled by the onboard computer, which can often pose a danger when driving on curves.
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LaJeffrey
08/12/25 6:18am
I remember encountering an issue where the cruise control didn't respond when pressed during long-distance driving. Usually, I first check if the button is stuck or needs to be pressed a few more times to confirm. Then, I make sure the vehicle speed is above 40 km/h, as the cruise control system has a minimum speed requirement for activation. The brake light switch is a critical point—if it's faulty, the cruise control might mistakenly think the brake is being pressed, preventing the system from activating. If the wheel speed sensor is dirty or loose, inaccurate readings can also cause failure. The fuse is located in the car's fuse box; find the one corresponding to the cruise control and check if it's blown. Finally, the vehicle's computer system might have a software glitch or hardware issue, requiring diagnosis with professional equipment. Regular cleaning of the buttons and avoiding damp environments while driving can help reduce such problems.
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